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学术英语理工-Unit6省公开课金奖全国赛课一等奖微课获奖PPT课件.pptx

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1Preparingyouroralpresentation2Organizingthecontent2Organizingthecontent2Organizingthecontent1Yes,hewantedtodrawtheaudienceattentionimmediately.Accordingtoarecentsurvey,two-thirdsoftheworld’spolarbearswillbeextinctbythemid-century.Weheard“savethewhales”inthe1990s,wearehearing“savethepolarbear”now,wewillhearsoon“savethehumanbeings”.Forthenext10minutesorsoI’mgoingtolookatsomeoftheseriouseffectsofglobalwarming.BasicallyI’vedividedmypresentationinto3parts.InthefirstpartI’lltalkaboutthemeltingglaciersandthewaythatthesearecontributingtorisingsealevels.TheninthesecondpartI’lllookatclimatechangeandgiveyousomeexamplesofhowthisishavingaseriousimpactonwildanimals’behaviorandhabitat.AndinthefinalpartI’llfocusontheretreatingsnowlinesandconsiderhowthesearecausingthedeathofcertainspeciesoftrees.3Usingproperlanguage1Questionsaboutpersonalhabits.Therearetwofunctionsforaskingthequestions:1)atopic-relatedquestionmayhelpleadaudiencetothistalk;2)itismoreattractiveandinterestingforaudience.3Let’sstartwiththeproblemofsleepdeprivation.First,whatarethecausesofsleepdeprivation?NowI’mgoingtomoveontotheeffectsofsleepdeprivation.Anotherconsequenceofsleepdeprivationiscaraccidents.6Let’s,well,yeah,now,so,you,asyoucansee.Thecolloquialexpressionsmaynarrowthedistancebetweenthespeakerandaudience.4Deliveringyourpresentation1Yes,hevariedthevolumeofhisvoiceandhisspeedwhenhewantedtoplacetheemphasisonwhathewassaying.5UsingvisualaidsTipsformakingPPT:1ByusingtheslideinwhichthestatisticsofU.S.emissionsareshown.5ThespeakerofLecture10usessmallcardsheldinhishandwhileGoresimplyusesslidesasapromptforhistalk.6DealingwithQandA7Raisingquestionsinclassandinthelecture8Participatingindiscussions